Essential Trace Minerals. Fulvic Acid Trace Minerals. Plant Derived. Water Soluble. GMP Quality Assured. Vegetarian / Vegan. NOW Colloidal Minerals is a pleasant tasting blend compromised of highly absorbable, water-soluble minerals derived from prehistoric plant deposits in Utah. These colloidal minerals were created ages ago when they became incorporated into the living plants. fruits and vegetables of that era. These trace elements helped to form the luscious vegetation which contributed to the vibrant life that flourished on this planet. Each 1 ounce serving has trace amounts of naturally occurring essential minerals that can be difficult to obtain from the modern diet. The following minerals occur naturally in fulvic acid:. Boron Magnesium Selenium. Calcium Manganese Silver. Chromium Molybdenum Sodium. Copper Phosphorus Sulfur. Iron Potassium Zinc